name: Rebase patches

on:
  workflow_dispatch:
  workflow_run:
    workflows:
      - Sync upstream
    types:
      - completed

permissions:
  contents: write

concurrency:
  group: rebase-patches
  cancel-in-progress: false

jobs:
  rebase-patches:
    name: Rebase my-patches onto main
    if: ${{ github.event_name != 'workflow_run' || github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0
          ref: my-patches

      - name: Configure git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

      - name: Fetch main and patch branches
        run: |
          git fetch origin \
            +refs/heads/main:refs/remotes/origin/main \
            +refs/heads/my-patches:refs/remotes/origin/my-patches

          git show-ref --verify --quiet refs/remotes/origin/main
          git show-ref --verify --quiet refs/remotes/origin/my-patches

      - name: Rebase patch branch
        run: |
          git checkout my-patches
          git rebase refs/remotes/origin/main

      - name: Push my-patches
        run: git push --force-with-lease origin my-patches